The Wacker Neuson Flywheel is a genuine OEM component designed for the CT48BDT 48-inch walk-behind concrete power trowel and the PT3B 3-inch centrifugal trash pump. As a direct Wacker Neuson OEM part, the is manufactured to the exact specifications required by these machines, ensuring a direct installation with no adaptation needed. This flywheel is the correct replacement for both the CT48BDT trowel and PT3B pump platforms, making it a reliable sourcing option when servicing either machine.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's exact mass and balance specifications, ensuring the flywheel delivers consistent rotational inertia as designed for these engines.
- Direct-Install Replacement — Machined to match the original crankshaft interface and bolt pattern, so the flywheel seats correctly without rework or shimming.
- Confirmed Fitment — Verified for the CT48BDT 48-inch walk-behind concrete power trowel and PT3B 3-inch centrifugal trash pump series.
- Smooth Engine Operation — A properly functioning flywheel stabilizes engine speed between power strokes; a worn or damaged flywheel causes rough running, hard starting, and erratic RPM under load.
- Ignition System Integrity — The flywheel carries the magneto magnets that trigger the ignition system; replacing a damaged flywheel restores correct spark timing and prevents misfires.
The flywheel is a heavy rotating disc mounted directly to the engine crankshaft. It stores rotational energy between power strokes, smoothing out engine operation and maintaining steady speed under varying load conditions. On engines equipped with a magneto ignition system — such as those found in the CT48BDT trowel and PT3B pump — the flywheel also carries permanent magnets that pass the ignition coil to generate the spark signal. When a flywheel becomes cracked, chipped, or out of balance, the result is rough idling, inconsistent ignition timing, hard starts, or a complete no-start condition, making prompt replacement critical to getting the machine back in service.
Part Details
| Part Number | 5000118291 |
|---|---|
| Old Part Number | 0118291 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Flywheel |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 1220mm/48in Walk-behind Trowel | CT48BDT | 5000008017 |
| 75mm/3in Centrifugal Trash Pum p | PT3B | 5000006731 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
